Upgraded to xtensor 0.18.0

Author: JohanMabille

.appveyor.yml

@@ -24,7 +24,7 @@ install:
   - conda info -a
   - conda install gtest cmake -c conda-forge
   - conda install pytest numpy pybind11==2.2.1 -c conda-forge
-  - conda install xtensor==0.17.3 -c QuantStack
+  - conda install xtensor==0.18.0 -c QuantStack
   - "set PYTHONHOME=%MINICONDA%"
   - cmake -G "NMake Makefiles" -D CMAKE_INSTALL_PREFIX=%MINICONDA%\\Library -D BUILD_TESTS=ON -D PYTHON_EXECUTABLE=%MINICONDA%\\python.exe .
   - nmake test_xtensor_python

.travis.yml

@@ -147,7 +147,7 @@ install:
       else
         conda install pybind11==${PYBIND11_VERSION} -c conda-forge
       fi
-    - conda install xtensor==0.17.3 -c QuantStack
+    - conda install xtensor==0.18.0 -c QuantStack
     - cmake -D BUILD_TESTS=ON -D CMAKE_INSTALL_PREFIX=$HOME/miniconda -D PYTHON_EXECUTABLE=$PY_EXE .
     - make -j2 test_xtensor_python
     - make install

README.md

@@ -195,7 +195,7 @@ from the `docs` subdirectory.
 
 | `xtensor-python` | `xtensor` |  `pybind11`      |
 |------------------|-----------|------------------|
-| master           |  ^0.17.0  | ~2.2.1           |
+| master           |  ^0.18.0  | ~2.2.1           |
 | 0.20.x           |  ^0.17.0  | ~2.2.1           |
 | 0.19.x           |  ^0.16.0  | ~2.2.1           |
 | 0.18.x           |  ^0.16.0  | ~2.1.0 or ~2.2.1 |

include/xtensor-python/pycontainer.hpp

@@ -29,9 +29,6 @@
 // Required because pyconfig.hpp defines copysign to _copysign
 #undef copysign
 
-// TODO: remove this workaround when xtensor 0.18 is released
-#include "xtl/xmeta_utils.hpp"
-
 #include <cmath>
 #include "xtensor/xcontainer.hpp"